Revetment block



FIG. 1 is a top perspective view of my new revetment block;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is an end view thereof;

FIG. 6 is a side view thereof;

FIG. 7 is a top perspective view of another embodiment thereof;

FIG. 8 is a bottom perspective view of the embodiment shown in FIG. 7.

The ornamental design for a revetment block, substantially as shown anddescribed.